--- orig/usr/portage/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-5.0.4.ebuild	2015-08-29 22:04:24.599281056 +0300
+++ patched/usr/portage/app-emulation/virtualbox-guest-additions/virtualbox-guest-additions-5.0.4.ebuild	2015-08-29 22:04:59.293150921 +0300
@@ -87,6 +87,8 @@ src_prepare() {
 				"${WORKDIR}/${mdir}/${vboxheader}"
 		done
 	done
+
+	epatch_user
 }
 
 src_configure() {
